Search Results - "Petersen, E.T."

Age-related changes in brain hemodynamics; A calibrated MRI study by De Vis, J.B., Hendrikse, J., Bhogal, A., Adams, A., Kappelle, L.J., Petersen, E.T.

“…Introduction Blood oxygenation‐level dependent (BOLD) magnetic resonance imaging signal changes in response to stimuli have been used to evaluate age‐related…”
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Simultaneous quantitative assessment of cerebral physiology using respiratory-calibrated MRI and near-infrared spectroscopy in healthy adults by Alderliesten, T., De Vis, J.B., Lemmers, P.M.A., van Bel, F., Benders, M.J.N.L., Hendrikse, J., Petersen, E.T.

“…Functional near-infrared spectroscopy (fNIRS) and functional MRI (fMRI) are non-invasive techniques used to relate activity in different brain regions to…”
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Impact of neonate haematocrit variability on the longitudinal relaxation time of blood: Implications for arterial spin labelling MRI by De Vis, J B, Hendrikse, J, Groenendaal, F, de Vries, L S, Kersbergen, K J, Benders, M J N L, Petersen, E T

“…The longitudinal relaxation time of blood (T 1b) is influenced by haematocrit (Hct) which is known to vary in neonates. The purpose of this study was…”
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Quantitative agreement between [15O]H2O PET and model free QUASAR MRI-derived cerebral blood flow and arterial blood volume by Heijtel, D.F.R., Petersen, E.T., Mutsaerts, H.J.M.M., Bakker, E., Schober, P., Stevens, M.F., van Berckel, B.N.M, Majoie, C.B.L.M., Booij, J., van Osch, M.J.P., van Bavel, E.T., Boellaard, R., Lammertsma, A.A., Nederveen, A.J.

“…The purpose of this study was to assess whether there was an agreement between quantitative cerebral blood flow (CBF) and arterial cerebral blood volume (CBVA)…”
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MR Regional Perfusion Imaging: Visualizing Functional Collateral Circulation by Lim, C.C.T, Petersen, E.T, Ng, I, Hwang, P.Y.K, Hui, F, Golay, X

“…We applied regional perfusion imaging (RPI), a new arterial spin-labeling MR imaging method that selectively studies regions of the brain perfused by…”
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Patients with knee osteoarthritis can be divided into subgroups based on tibiofemoral joint kinematics of gait – an exploratory and dynamic radiostereometric study by Petersen, E.T., Rytter, S., Koppens, D., Dalsgaard, J., Hansen, T.B., Larsen, N.E., Andersen, M.S., Stilling, M.

“…Patients with advanced knee osteoarthritis (KOA) frequently alter their gait patterns in an attempt to alleviate symptoms. Understanding the underlying…”
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Multi-vendor reliability of arterial spin labeling perfusion MRI using a near-identical sequence: Implications for multi-center studies by Mutsaerts, Henri J.M.M., van Osch, Matthias J.P., Zelaya, Fernando O., Wang, Danny J.J., Nordhøy, Wibeke, Wang, Yi, Wastling, Stephen, Fernandez-Seara, Maria A., Petersen, E.T., Pizzini, Francesca B., Fallatah, Sameeha, Hendrikse, Jeroen, Geier, Oliver, Günther, Matthias, Golay, Xavier, Nederveen, Aart J., Bjørnerud, Atle, Groote, Inge R.

“…A main obstacle that impedes standardized clinical and research applications of arterial spin labeling (ASL), is the substantial differences between the…”
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Non-invasive MRI measurements of venous oxygenation, oxygen extraction fraction and oxygen consumption in neonates by De Vis, J.B., Petersen, E.T., Alderliesten, T., Groenendaal, F., de Vries, L.S., van Bel, F., Benders, M.J.N.L., Hendrikse, J.

“…Brain oxygen consumption reflects neuronal activity and can therefore be used to investigate brain development or neuronal injury in neonates. In this paper we…”
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Quantitative agreement between [ 15 O]H 2 O PET and model free QUASAR MRI‐derived cerebral blood flow and arterial blood volume by Heijtel, D.F.R., Petersen, E.T., Mutsaerts, H.J.M.M., Bakker, E., Schober, P., Stevens, M.F., van Berckel, B.N.M, Majoie, C.B.L.M., Booij, J., van Osch, M.J.P., van Bavel, E.T., Boellaard, R., Lammertsma, A.A., Nederveen, A.J.

“…The purpose of this study was to assess whether there was an agreement between quantitative cerebral blood flow (CBF) and arterial cerebral blood volume (CBVA)…”
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Accuracy and precision of pseudo-continuous arterial spin labeling perfusion during baseline and hypercapnia: A head-to-head comparison with 15O H2O positron emission tomography by Heijtel, D.F.R., Mutsaerts, H.J.M.M., Bakker, E., Schober, P., Stevens, M.F., Petersen, E.T., van Berckel, B.N.M., Majoie, C.B.L.M., Booij, J., van Osch, M.J.P., vanBavel, E., Boellaard, R., Lammertsma, A.A., Nederveen, A.J.

“…Measurements of the cerebral blood flow (CBF) and cerebrovascular reactivity (CVR) provide useful information about cerebrovascular condition and regional…”
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Arterial Spin Labeling: a One-stop-shop for Measurement of Brain Perfusion in the Clinical Settings by Golay, X., Petersen, E.T., Zimine, I., Lim, T.C.C.

“…Arterial spin labeling (ASL) has opened a unique window into the human brain function and perfusion physiology. Altogether fast and of intrinsic high spatial…”
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